10251249 has 4 divisors (see below), whose sum is σ = 13668336. Its totient is φ = 6834164.

The previous prime is 10251229. The next prime is 10251337. The reversal of 10251249 is 94215201.

10251249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94215201 = 3 ⋅31405067.

It is a cyclic number.

It is not a de Polignac number, because 10251249 - 2⁷ = 10251121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10251229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1708539 + ... + 1708544.

It is an arithmetic number, because the mean of its divisors is an integer number (3417084).

Almost surely, 2^10251249 is an apocalyptic number.

It is an amenable number.

10251249 is a deficient number, since it is larger than the sum of its proper divisors (3417087).

10251249 is an equidigital number, since it uses as much as digits as its factorization.

10251249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417086.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10251249 is about 3201.7571738032. The cubic root of 10251249 is about 217.2328971128.

The spelling of 10251249 in words is "ten million, two hundred fifty-one thousand, two hundred forty-nine".